package com.tedu.egmybatis3.mapper;

import com.tedu.egmybatis3.pojo.*;
import org.apache.ibatis.annotations.Mapper;

import java.util.List;

@Mapper
public interface CustomerMapper {
    int insert(Customers customers);

    CustomersVO1 selectByCustId(String custId);

    List<CustomersVO2> selectByCity(String city);

    CustomersVO3 selectCustomersOrdersByCustId(String custId);

    int DynamicUpdateOrdersByOrderId(Orders orders);

}
